30245579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 39285120

約数和(自身を除く): 9039541

約数列:

[1, 7, 13, 29, 73, 91, 157, 203, 377, 511, 949, 1099, 2041, 2117, 2639, 4553, 6643, 11461, 14287, 14819, 27521, 31871, 59189, 80227, 148993, 192647, 332369, 414323, 1042951, 2326583, 4320797, 30245579]

約数ペア:

[(1, 30245579), (7, 4320797), (13, 2326583), (29, 1042951), (73, 414323), (91, 332369), (157, 192647), (203, 148993), (377, 80227), (511, 59189), (949, 31871), (1099, 27521), (2041, 14819), (2117, 14287), (2639, 11461), (4553, 6643)]